您要查找的是不是：
- The indicated source element has no media. 指出的源元素没有媒体。
- Then the source element sends media samples in buffers. 然后，源元件发出（存储在）缓冲中的样本.
- A dependent source is a source element whose value depends on some other variable in the network. 非独立源是一个其数值由电路中某一另外的变量所决定的电源元件。
- Instructions can select and process descendant source elements. 指令可用于选择并处理“子孙源树节点”。
- In this case this element will be regarded as the source element for this discussion. 在这种情况下,这个元件会被看成源元件来讨论。
- In order to initialize the element time of the rest of the pipeline, a source element must send a discontinous event before starting to play. 为了初始化一个静止的管道中的元件时间,在开始播放之前,源元件必须发出一个非连续的事件。
- HTML 5 provides the source element for specifying alternative video and audio files which the browser may choose from based on its media type or codec support. html的5条规定，从源头元素指明替代的视频和音频文件，其中浏览器可以选择从基于媒体类型或编解码器的支持。
- The news comes from a reliable source. 这消息来自可靠的来源。
- Note that when using the source elements, the src attribute needs to be omitted from their parent video or audio element or the alternatives given by the source elements will be ignored. 请注意当使用之源成分，钢骨混凝土属性需要加以省略，从他们的父母或视频音频单元或替代品所提供的源元素将被忽略。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- The groundwork or source of something. 基础，根源某事物的基础工作或根源
- Where is the source of the Rhine? 莱茵河发源于何处？
- He's been a source of discord and worry. 他成为不和和烦恼的根源。
- A source of harassment, annoyance, or pain. 使人痛苦的东西骚扰，烦恼或痛苦的来源
- Is the water polluted at source or further downstream? 河水是在源头还是在流出之後受到污染的？
- Hard work is the ultimate source of success. 努力工作是成功之本。
- The proof came from a plenteous source. 证据来自丰富的渠道。
